Allstar Performance Valve Cover Gaskets - Thick Steel Core - SB Chevy 4113NT and a helmet eject system

and a helmet eject system

1/8 in NPT Female to 10 mm x 1

The compact design (7") minimizes the size giving you the first device not requiring seat modification

1987-1992 Cadillac Brougham

1991-1991 Buick Reatta

Allstar Performance Valve Cover Gaskets - Thick Steel Core - SB Chevy 4113NT and a helmet eject systemNatural cork material gaskets conform to irregular castings to provide a leak free fit. Coated gaskets feature an additional layer of protection against leaking and are reusable. Gaskets are sold in pairs. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the